Compilare: user.cpp:13: warning: non-local variable ‘<anonymous struct> st [100001]’ uses anonymous type user.cpp: In function ‘int rez(int)’: user.cpp:16: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘int main()’: user.cpp:44: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:47: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:50: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘int rez(int)’: user.cpp:41: warning: control reaches end of non-void function